Update README.md

README.md

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+---
+title: QR Code Generator
+emoji: 📱
+colorFrom: green
+colorTo: blue
+sdk: docker
+app_file: qr_generator.py
+pinned: false
+license: mit
+---
 # 📱 QR Code Generator
 
 **Free & Open Source** • **No Ads** • **Privacy-Friendly**
 
-A beautiful, easy-to-use QR code generator built with Streamlit. Create custom QR codes with various styles, colors, and logos - all in your browser, completely free!
-
-![QR Code Generator Screenshot](screenshot.png)
-
----
+Create custom QR codes with various styles, colors, and logos - all in your browser, completely free!
 
 ## ✨ Features
 
-### 🚀 **Quick Start Templates**
-- **URL** - Website links and landing pages
-- **WiFi** - Share WiFi credentials instantly
-- **Email** - mailto links with pre-filled subject/body
-- **Phone** - Click-to-call phone numbers
-- **Text** - Any plain text message
-
-### 🎨 **Customization Options**
-- **Colors** - Custom foreground and background colors
-- **Shapes** - Square, Rounded, Circle, Gapped Square modules
-- **Resolution** - Adjustable size (5-30 pixels per module)
-- **Error Correction** - 4 levels (Low, Medium, High, Very High)
-- **Logo Integration** - Add your logo to the center of QR codes
-
-### 🛡️ **Privacy First**
-- ✅ No data collection
-- ✅ No tracking or analytics
-- ✅ Everything runs in your browser
-- ✅ No registration required
-- ✅ Open source code
-
----
-
-## 🚀 Live Demo
-
-**Try it now:** [streamlit-qrcode.streamlit.app](https://streamlit-qrcode.streamlit.app) *(update with your actual URL)*
-
----
-
-## 💻 Run Locally
-
-### Prerequisites
-- Python 3.7 or higher
-- pip package manager
-
-### Installation
-
-```bash
-# Clone the repository
-git clone https://github.com/kaiser-data/streamlit-qrcode.git
-cd streamlit-qrcode
-
-# Install dependencies
-pip install -r requirements.txt
-
-# Run the app
-streamlit run qr_generator.py
-```
-
-The app will open in your browser at `http://localhost:8501`
-
----
-
-## 🎯 Use Cases
-
-| Use Case | Example | Description |
-|----------|---------|-------------|
-| **Marketing** | Product pages, promotions | Link to campaigns and track engagement |
-| **Events** | Tickets, schedules | Easy access to event information |
-| **WiFi Sharing** | Guest network access | Share WiFi without typing passwords |
-| **Business Cards** | vCard, LinkedIn | Digital contact information |
-| **Restaurants** | Menus, ordering | Contactless menu access |
-| **Education** | Resources, assignments | Quick access to learning materials |
-
----
-
-## 📖 How to Use
-
-### Basic Usage
-1. **Choose a template** or enter content directly
-2. **(Optional)** Customize colors, shapes, and size
-3. **Download** your QR code as PNG
-
-### WiFi QR Codes
-1. Click the **WiFi** template
-2. Enter your network name and password
-3. Select security type (WPA/WEP/None)
-4. Download and share!
-
-### Adding Logos
-1. Expand **"Customize Appearance"**
-2. Go to **Logo** tab
-3. Upload your logo (PNG recommended)
-4. Adjust logo size (keep under 30% for best scanning)
-5. Use **High** or **Very High** error correction
-
----
-
-## 🛠️ Technical Details
-
-### Built With
-- **[Streamlit](https://streamlit.io)** - Web framework
-- **[python-qrcode](https://github.com/lincolnloop/python-qrcode)** - QR code generation
-- **[Pillow](https://python-pillow.org/)** - Image processing
-
-### Features
-- **Error Correction Levels**: L (7%), M (15%), Q (25%), H (30%)
-- **Module Shapes**: Square, Rounded, Circle, Gapped Square
-- **Output Format**: PNG with adjustable resolution
-- **Logo Support**: Centered logo with automatic sizing
-
-### Supported QR Code Types
-- URLs and websites
-- WiFi credentials (WPA/WEP/Open)
-- Email addresses (mailto links)
-- Phone numbers (tel links)
-- SMS messages
-- Plain text
-- Any custom formatted string
-
----
-
-## 📦 Deployment
-
-### Streamlit Cloud (Free)
-
-1. **Fork this repository** or push to your GitHub account
-
-2. **Deploy to Streamlit Cloud:**
-   - Go to [share.streamlit.io](https://share.streamlit.io)
-   - Click "New app"
-   - Select your repository: `kaiser-data/streamlit-qrcode`
-   - Main file: `qr_generator.py`
-   - Click "Deploy"
-
-3. **Your app will be live** at a free Streamlit URL in ~2 minutes!
-
-### Other Platforms
-- **Heroku**: Add `setup.sh` and `Procfile`
-- **Docker**: Build from included `Dockerfile`
-- **VPS**: Run with `streamlit run qr_generator.py --server.port 80`
-
----
-
-## 💡 Best Practices
-
-### For Optimal Scanning
-- ✅ Keep content short (use URL shorteners for long links)
-- ✅ Use high contrast (dark on light background)
-- ✅ Minimum print size: 2×2 cm (0.8×0.8 inches)
-- ✅ Test QR codes before mass printing
-- ✅ Use higher error correction when adding logos
-
-### For Logo Integration
-- ✅ Use transparent PNG images
-- ✅ Keep logo size under 30% of QR code
-- ✅ Use "High" or "Very High" error correction
-- ✅ Test scannability after adding logo
-- ✅ Ensure logo doesn't obscure critical areas
-
----
-
-## 🤝 Contributing
-
-Contributions are welcome! Here's how you can help:
-
-1. **Fork the repository**
-2. **Create a feature branch** (`git checkout -b feature/AmazingFeature`)
-3. **Commit your changes** (`git commit -m 'Add some AmazingFeature'`)
-4. **Push to the branch** (`git push origin feature/AmazingFeature`)
-5. **Open a Pull Request**
-
-### Ideas for Contributions
-- [ ] Additional QR code styles
-- [ ] Batch QR code generation
-- [ ] SVG export option
-- [ ] QR code analytics
-- [ ] More customization options
-- [ ] Internationalization (i18n)
-
----
-
-## 📄 License
-
-This project is licensed under the **MIT License** - see the [LICENSE](LICENSE) file for details.
-
-### What this means:
-- ✅ Free to use for personal and commercial projects
-- ✅ Modify and distribute as you like
-- ✅ No warranty or liability
-- ✅ Must include original license and copyright
-
----
-
-## 🙏 Acknowledgments
-
-- **QR Code Technology**: Invented by Denso Wave (1994)
-- **Streamlit Team**: For the amazing framework
-- **python-qrcode**: For the robust QR generation library
-- **Community**: For feedback and contributions
-
----
-
-## 📞 Support
-
-- **Issues**: [GitHub Issues](https://github.com/kaiser-data/streamlit-qrcode/issues)
-- **Discussions**: [GitHub Discussions](https://github.com/kaiser-data/streamlit-qrcode/discussions)
-- **Star this repo** if you find it useful! ⭐
-
----
-
-## 🔒 Privacy & Security
-
-This app is designed with privacy in mind:
-
-- **No data storage**: QR codes are generated in your browser and not stored
-- **No tracking**: No analytics or tracking cookies
-- **No server-side processing**: All processing happens client-side
-- **Open source**: Full code transparency - see exactly what it does
-- **No third-party services**: No external API calls or data sharing
-
----
-
-## 📊 Project Stats
-
-![GitHub stars](https://img.shields.io/github/stars/kaiser-data/streamlit-qrcode?style=social)
-![GitHub forks](https://img.shields.io/github/forks/kaiser-data/streamlit-qrcode?style=social)
-![GitHub issues](https://img.shields.io/github/issues/kaiser-data/streamlit-qrcode)
-![GitHub license](https://img.shields.io/github/license/kaiser-data/streamlit-qrcode)
-
----
+- 🚀 **Quick Start Templates** - URL, WiFi, Email, Phone, Text
+- 🎨 **Full Customization** - Colors, shapes, sizes, error correction
+- 🖼️ **Logo Integration** - Add your logo to QR codes
+- 🛡️ **Privacy First** - No tracking, no data collection
+- ⬇️ **Instant Download** - PNG format, ready to use
 
-<div align="center">
+## 🚀 How to Use
 
-**Made with Python & Streamlit**
+1. Choose a template or enter your content
+2. (Optional) Customize appearance
+3. Download your QR code!
 
-[Report Bug](https://github.com/kaiser-data/streamlit-qrcode/issues) • [Request Feature](https://github.com/kaiser-data/streamlit-qrcode/issues) • [View Demo](https://streamlit-qrcode.streamlit.app)
+## 📦 Repository
 
-</div>
+View the full source code and documentation:
+👉 [GitHub Repository](https://github.com/kaiser-data/streamlit-qrcode)